#3736AC#3736AC

#3736AC is a dark, vivid blue. Relative luminance 0.064; OKLCH L 41.7% C 0.182 H 275.4°. Best body text is #FFFFFF at 9.19:1 contrast (WCAG AA passes).

Color values

HEX	#3736AC
RGB	rgb(55, 54, 172)
HSL	hsl(241, 52%, 44%)
HSV	hsv(241, 69%, 67%)
CMYK	cmyk(68%, 68.6%, 0%, 32.5%)
CIE-LAB	lab(30.47, 38.38, -62.78)
CIE-LCH	lch(30.47, 73.59, 301.44°)
OKLab	oklab(41.66% 0.0172 -0.1813)
OKLCH	oklch(41.66% 0.182 275.4)
XYZ	xyz(10.3387, 6.4282, 39.7177)
Luminance	0.0643 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3736AC #ABAC36

analogous

#3670AC #3736AC #7236AC

triadic

#3736AC #AC3736 #36AC37

tetradic

#3736AC #AC3670 #ABAC36 #36AC72

square

#3736AC #AC3670 #ABAC36 #36AC72

split-complementary

#3736AC #AC7236 #70AC36

monochromatic

#19194F #28277D #3736AC #5655CA #8584D8

Accessibility & contrast

On white

9.19

#3736AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#3736AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3736AC

9.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3736AC	#FFFFFF	#000000	##FFFFFF
##3736AC	1.00	9.19	2.29	9.19
#FFFFFF	9.19	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DB0

Deuteranopia (green-blind)

#0042AA

Tritanopia (blue-blind)

#00566C

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #3736ac;
/* rgb */ color: rgb(55, 54, 172);
/* oklch */ color: oklch(41.7% 0.182 275.4);

Tailwind

colors: {
  custom: {
    50: '#7d6ec6',
    500: '#3736ac',
    950: '#000000',
  },
}

SCSS

$custom: #3736ac;
$custom-light: #7d6ec6;
$custom-dark: #000000;

JSON

{
  "hex": "#3736ac",
  "rgb": {
    "r": 55,
    "g": 54,
    "b": 172
  },
  "hsl": {
    "h": 240.508,
    "s": 52.212,
    "l": 44.314
  },
  "oklch": {
    "l": 0.41661,
    "c": 0.18212,
    "h": 275.4
  },
  "luminance": 0.06429
}

Semantic roles & 50–950 ramp

primary

#3736AC

secondary

#C1C27C

accent

#DC4CDA

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #3736AC

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →